CN213334689U

CN213334689U - Indoor air conditioner

Info

Publication number: CN213334689U
Application number: CN202021712843.1U
Authority: CN
Inventors: 郭博渊; 陈超; 许纪刚
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-01
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an indoor air conditioner, it includes: the casing, the fan subassembly, heat exchanger, disinfection and sterilization module and mounting bracket, be formed with the wind channel in the casing, be provided with air intake and air outlet on the casing, and the air intake, air outlet and wind channel intercommunication, the fan subassembly sets up inside the wind channel, heat exchanger sets up inside the wind channel, disinfection and sterilization module installs at the air outlet, disinfect the disinfection by disinfection and sterilization module to air current and the heat exchanger to the air outlet, wherein, disinfection and sterilization module connects in the casing, and disinfection and sterilization module and casing junction are provided with the mounting bracket. The utility model discloses can effectively solve end user to degerming function and the coexistent demand of electrical heating, the utility model discloses an increase disinfection degerming module at the air outlet, realize whole room air degerming, satisfy user's demand, convenient cleanness.

Description

Indoor air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor air conditioner.

Background

At present, in modern life with multiple climatic changes, in order to enable people to work, rest or live in a comfortable environment, most people can use an air conditioner to perform air conditioning on an environment area where the people are located, so that factors such as air temperature of the area where the people are located can be adjusted to the degree that the people can feel comfortable, and the people can feel comfortable and relaxed.

Generally, an indoor air conditioner is a device that utilizes a cooling device, a heating device or an air purifying device to adjust and control parameters such as temperature, humidity and cleanliness of indoor ambient air, and a fresh air module generally comprises an air inlet pipe, an air cavity, a filter screen (or a purifying assembly), a fresh air fan assembly and the like.

According to market research, the air conditioner with the sterilization function is popular among customers, the sterilization module is commonly applied to household hanging machines and cabinet machines, and the household commercial air conditioner sterilization module is less in application and single in form.

SUMMERY OF THE UTILITY MODEL

In some embodiments of this application, provide an indoor air conditioner, it is provided with disinfection degerming module and electrical heating component, this application through set up disinfection degerming module convection extremely the air current of air outlet and heat exchanger disinfects, can effectively solve end user to degerming function and electrical heating coexistent demand, realize whole room air degerming, satisfy the user demand to convenient cleanness.

In some embodiments of this application, improved the disinfection and elimination module, the disinfection and elimination module is provided with mounting bracket and UV (Ultra-Violet Ray) lamp, by the mounting bracket is injectd the mounted position of UV lamp supports fixedly through the mounting bracket to the UV lamp, just the mounting bracket with heat exchanger parallel arrangement, promptly the UV lamp directly shines heat exchanger realizes right heat exchanger and circulating air's the sterilization guarantees the biggest area of disinfecting.

In some embodiments of this application, improved the mounting bracket, the mounting bracket includes supporting part and installation department, and this application realizes adjusting the angle of illumination of UV lamp through the angle of being connected of adjustment supporting part and installation department.

In some embodiments of this application, improved the mounting bracket, the mounting bracket is followed UV lamp structure guarantees minimum volume along with shape design to when realizing best degerming effect, the minimum influences the air inlet amount of wind.

In some embodiments of this application, add the fixed orifices, the fixed orifices set up in the air outlet both sides, mounting bracket fixed connection in the fixed orifices, by the fixed orifices is injectd the mounted position of mounting bracket, just the mounting bracket is injectd the mounted position of UV lamp has reduced the influence to whole quick-witted air-out volume, satisfies user's user demand.

In some embodiments of this application, add electric heating element, electric heating element installs on the fixed orifices, and the mounting bracket of this application is special structural design, can realize that UV lamp and electric heating element coexist assemble in the fixed orifices.

In some embodiments of the present application, the electrical heating assembly is modified such that, in the cold air mode, the mounting bracket is directly fixedly connected to the fixing hole; during hot-blast mode, mounting bracket fixed connection in the fixed orifices, electric heating element fixed connection in the fixed orifices, both sharing the fixed orifices realizes coexisting.

In some embodiments of this application, improve the spiral case material, the spiral case adopts anti UV material to prevent ageing, and surface dull polish is handled and is realized UV lamp diffuse reflection, has guaranteed that no extra ultraviolet light reveals when using.

In some embodiments of the present application, there is provided an air conditioner including: casing, fan subassembly, heat exchanger, disinfection degerming module and mounting bracket, be formed with the wind channel in the casing, be provided with air intake and air outlet on the casing, just air intake, air outlet with the wind channel intercommunication, the fan subassembly set up in inside the wind channel, with directional guide the air current flow direction in the wind channel, heat exchanger set up in inside the wind channel, by heat exchanger is right the heat of the inside air current of casing exchanges, disinfection degerming module installs the air outlet, by disinfection degerming module convection extremely the air current of air outlet and heat exchanger disinfects the disinfection, wherein, disinfection degerming module connect in the casing, just disinfection degerming module with the casing junction is provided with the mounting bracket.

In some embodiments of the present application, the indoor air conditioner further comprises: the air outlet is arranged at the air outlet, and the mounting frame is fixedly connected with the fixing holes.

In some embodiments of the present application, the indoor air conditioner further comprises: the electric heating assembly is installed at the air outlet, the electric heating assembly is fixedly installed on the fixing hole, and the electric heating assembly corresponds to the air outlet.

In some embodiments of the present application, the mounting frame includes a supporting portion and a mounting portion, and both ends of the supporting portion are respectively connected to the fixing hole and the mounting portion; wherein, the angle of connection of supporting part and installation department is adjustable.

In some embodiments of the present application, the indoor air conditioner further comprises: the volute is installed in the air duct, the volute is fixedly connected to one side of the baffle, and the fan assembly is arranged in the inner space of the volute.

In some embodiments of the present application, the number of the volutes is two, two volutes are both fixedly connected to one side of the baffle, and a driving motor is disposed in the middle of the two volutes.

In some embodiments of the present application, the number of the fans is two, two of the fans are respectively installed in two of the volutes, and the two fans are respectively connected to the driving ends on both sides of the driving motor.

In some embodiments of the present application, the degerming module is configured as a UV lamp.

In some embodiments of the present application, the number of the mounting brackets is two, the two mounting brackets are respectively mounted at two sides of the air inlet, and the two mounting brackets are respectively and fixedly connected to the fixing hole; the number of UV lamp is two, two the UV lamp is installed respectively on two the mounting bracket.

In some embodiments of the present application, the indoor air conditioner further comprises: the water receiving tray is arranged in the shell and is arranged at the bottom of the heat exchanger so as to receive condensed water generated by heat exchange in the shell.

Drawings

FIG. 1 is a cross-sectional view of an installation schematic of a sterilization module in some embodiments of the present invention;

FIG. 2 is a cross-sectional view of an installation schematic of a sterilization module and an electrical heating assembly in some embodiments of the present invention;

fig. 3 is a schematic view of a duct of an indoor air conditioner according to some embodiments of the present invention;

fig. 4 is an exploded view of an indoor air conditioner in accordance with some embodiments of the present invention;

FIG. 5 is a perspective view of an installation schematic of a sterilization module in some embodiments of the present invention;

fig. 6 is a schematic view of the internal structure of an indoor air conditioner according to some embodiments of the present invention;

fig. 7 is a schematic diagram of a volute in some embodiments of the present invention;

fig. 8 is a schematic structural view of a mounting frame in some embodiments of the invention;

fig. 9 is a schematic diagram of an electrical heating assembly in some embodiments of the invention;

FIG. 10 is a schematic diagram of a sterilization module according to some embodiments of the present invention;

fig. 11 is an enlarged view of fig. 1 "a" in some embodiments of the invention;

fig. 12 is an enlarged view of fig. 2 "B" in some embodiments of the invention;

fig. 13 is an enlarged view of fig. 5 "C" in some embodiments of the invention;

reference numerals:

100. a housing; 110. an air inlet; 120. an air outlet; 130. a baffle plate; 140. a fixing hole;

200. a fan assembly; 210. a drive motor; 220. a fan;

300. a heat exchanger;

400. a sterilization and disinfection device;

500. a mounting frame; 510. a support portion; 520. an installation part;

600. a volute;

700. a water pan;

800. an electrical heating assembly.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present application, an indoor air conditioner performs a refrigeration cycle of the indoor air conditioner, which includes a series of processes involving compression, condensation, expansion, and evaporation, by using a compressor, a condenser, an expansion valve, and an evaporator, and supplies refrigerant to air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high temperature and high pressure state and discharges the compressed refrigerant gas, the discharged refrigerant gas flows into a condenser, the condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through a condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant, the evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor, the evaporator can achieve a refrigerating effect by heat exchange with a material to be cooled using latent heat of evaporation of the refrigerant, and the indoor air conditioner can adjust the temperature of an indoor space throughout the cycle.

The outdoor unit of the indoor air conditioner refers to a portion of the refrigeration cycle including the compressor and the outdoor heat exchanger, the indoor unit of the indoor air conditioner includes the indoor heat exchanger, and the expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger are used as a condenser or an evaporator, and the indoor air conditioner is used as a heater in a heating mode when the indoor heat exchanger is used as the condenser, and as a cooler in a cooling mode when the indoor heat exchanger is used as the evaporator.

An indoor air conditioner according to some embodiments of the present application includes an indoor unit installed in an indoor space, the indoor unit being connected to an outdoor unit installed in an outdoor space through a pipe, the outdoor unit may be provided therein with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit may be provided therein with an indoor heat exchanger and an indoor fan.

An indoor air conditioner according to some embodiments of the present application includes a housing in which a plurality of components constituting a refrigeration cycle are mounted, the housing including a front surface that is at least partially open, a rear surface that is mounted on a wall of an indoor space and provided with a mounting plate, a bottom surface defining a bottom configuration, side surfaces disposed at both sides of the bottom surface, and a top surface defining a top appearance.

A front panel is provided at a front of the open portion of the front surface, the front panel defining a front appearance of the indoor unit.

The shell is internally provided with a heat exchanger which exchanges heat with air sucked through the fresh air inlet.

The heat exchanger includes a refrigerant pipe through which a refrigerant flows, and a heat exchange fin coupled to the refrigerant pipe so as to increase a heat exchange area, the heat exchanger being disposed to surround a suction side of the centrifugal fan.

For example, the heat exchanger may include a plurality of curved heat exchange portions.

Referring to fig. 1 to 6, a room air conditioner according to some embodiments of the present application, a casing 100, the casing 100 serving as an overall support.

An air duct is formed in the housing 100, an air inlet 110 and an air outlet 120 are arranged on the housing 100, and the air inlet 110 and the air outlet 120 are communicated with the air duct.

The casing 100 is composed of a casing, a front plate, a rear plate and a base, the casing is disposed on the top of the base, the front plate is disposed on the front section of the casing, the rear plate is disposed at the rear end of the casing, the air inlet 110 is disposed on the front plate, and the air outlet 120 is disposed on the rear plate.

Referring to fig. 1 to 6, a room air conditioner according to some embodiments of the present application, a heat exchanger 300, the heat exchanger 300 being installed in a case 100.

The heat of the airflow inside the casing 100 is exchanged by the heat exchanger 300.

The heat exchanger 300 is disposed inside the air duct.

It should be noted that the heat exchanger 300 of the present application is installed on the other side of the baffle 130, and is spaced apart from the fan assembly 200, so as to facilitate the assembly and disassembly while avoiding damage to the internal structure of the casing 100.

Referring to fig. 1 to 6, in an indoor air conditioner according to some embodiments of the present application, a barrier 130, the barrier 130 having a rectangular plate-shaped structure.

The baffle 130 is used to fixedly support the volute 600 and the fan assembly 200.

The baffle 130 is installed in the housing 100.

It should be noted that the present application facilitates the installation of internal structural components by providing the baffle 130, protects the internal integral structure of the housing 100, and facilitates the disassembly and maintenance.

Referring to fig. 1 to 7, according to a room air conditioner according to some embodiments of the present application, a scroll 600, the scroll 600 is installed in a casing 100.

The fan assembly 200 is secured by the volute 600.

The volutes 600 are installed in the air duct, the volutes 600 are fixedly connected to one side of the baffle 130, the fan assembly 200 is arranged in the inner space of the volutes 600, the number of the volutes 600 is two, the two volutes 600 are both fixedly connected to one side of the baffle 130, and the driving motor 210 is arranged between the two volutes 600.

It should be noted here that this application makes fan 220's wind-force concentrate more through setting up spiral case 600, and the spiral case 600 of this application adopts anti UV material to prevent ageing, and the diffuse reflection of UV lamp is realized in surface dull polish processing, prevents to reveal and shines.

Referring to fig. 1 to 7, a room air conditioner according to some embodiments of the present application, a blower assembly 200, the blower assembly 200 is composed of a motor mount, a fan 220, and a driving motor 210.

The fan assembly 200 is used to guide the airflow to sequentially flow through the air inlet 110 and the air duct, and then the airflow is discharged to the room through the air outlet 120.

The blower assembly 200 is installed at one side of the inner cavity of the casing 100, wherein the motor mounting seat is installed in the casing 100 and disposed on the sidewall of the baffle 130, the fan 220 is installed in the volute 600, the driving motor 210 is installed on the motor supporting frame, and the driving end of the driving motor 210 is connected to the fan 220 to drive the fan 220 to rotate.

In addition, the number of the fans 220 is two, the two fans 220 are respectively installed in the two volutes 600, and the two fans 220 are respectively connected to the driving ends at two sides of the driving motor 210.

In addition, when the driving motor 210 is started, the driving motor 210 rotates to drive the fan 220 to rotate, so as to drive the airflow to flow, the airflow is introduced into the casing 100 from the air inlet 110, flows through the heat exchanger 300, flows to the air outlet 120, and is conveyed to the room.

It should be noted that the fans 220 of the present application are provided in two, which increases the flow speed of the airflow and speeds up the airflow circulation rate.

Referring to fig. 1 to 7, in an indoor air conditioner according to some embodiments of the present application, a fixing hole 140, the fixing hole 140 having a hole structure.

The mounting positions of the mounting bracket 500 and the electric heating assembly 800 are defined by the fixing holes 140.

The fixing hole 140 is opened at the air outlet 120.

It should be noted here that the present application increases the installation compatibility by providing the fixing holes 140, and solves the problem that the electric heating assembly 800 and the sterilization module 400 cannot coexist by the cooperation of the fixing holes 140 and the mounting frame 500.

Referring to fig. 1 to 13, in accordance with an indoor air conditioner according to some embodiments of the present invention, a mounting bracket 500, the mounting bracket 500 is composed of a supporting portion 510 and a mounting portion 520.

The mounting bracket 500 is used to define a mounting position of the sterilization module 400, and the sterilization module 400 is supported and fixed by the mounting bracket 500.

The mounting frames 500 are installed at the air outlet 120, the number of the mounting frames 500 is two, the two mounting frames 500 are respectively installed at two sides of the air inlet 110, the two mounting frames 500 are respectively and fixedly connected to the fixing holes 140, and two ends of the supporting portion 510 are respectively connected to the fixing holes 140 and the installing portions 520; wherein, the connection angle between the supporting part 510 and the mounting part 520 is adjustable.

It should be noted here that, the present application adjusts the installation angle of the sterilization module 400 by adjusting the connection angle between the support portion 510 and the installation portion 520, so that the sterilization module 400 is irradiated in parallel to the evaporator, thereby achieving sterilization of the heat exchanger 300 and the circulating air and ensuring the maximum sterilization area.

It should be noted here that the mounting position of the mounting bracket 500 is defined by the fixing hole 140, and the mounting bracket 500 defines the mounting position of the UV lamp, so that the influence on the air outlet volume of the whole air conditioner is reduced, and the use requirement of a user is met.

In addition, the mounting frame 500 is designed along with the shape of the UV lamp structure, so that the minimum size is guaranteed, and the air inlet amount is influenced to the minimum degree while the best degerming effect is achieved.

Referring to fig. 1 to 13, a room air conditioner according to some embodiments of the present application, a sterilization module 400, the sterilization module 400 is provided as a UV lamp.

The air flow to the air outlet 120 and the heat exchanger 300 are sterilized by the sterilization module 400.

The sterilization module 400 is disposed at the air outlet 120 of the case 100, and the sterilization module 400 is mounted on the mounting frame 500.

In addition, the sterilization module 400 of the present application is a UVC-AQUAFI RST ultraviolet sterilizer, which belongs to a pure physical sterilization method, and has the advantages of simplicity, convenience, broad spectrum, high efficiency, no secondary pollution, convenience for management, realization of automation, etc., it should be noted that ultraviolet sterilization is to irradiate with ultraviolet rays to destroy and change the DNA (deoxyribonucleic acid) structure of microorganisms, so that the bacteria die immediately or cannot reproduce offspring, thereby achieving the purpose of sterilization. The true bactericidal action is UVC ultraviolet ray, because the C-band ultraviolet ray is easily absorbed by the DNA of the organism, and the best ultraviolet ray is about 253.7 nm.

Referring to fig. 1 to 13, an indoor air conditioner according to some embodiments of the present application includes an electric heating unit 800, and the electric heating unit 800 is used to heat an air current flowing through an outlet 120.

The electric heating element 800 is installed at the air outlet 120, the electric heating element 800 is fixedly installed on the fixing hole 140, and the electric heating element 800 and the air outlet 120 are correspondingly arranged.

It should be noted here that the mounting bracket 500 of the present application is a special structural design, and the UV lamp and the electric heating assembly 800 can be assembled in the fixing hole 140 together by the matching connection of the fixing hole 140 and the mounting bracket 500, so that the requirement of the end user for the coexistence of the sterilization function and the electric heating can be effectively solved.

In addition, in the cold air mode, the mounting bracket 500 is directly and fixedly connected to the fixing hole 140; during the hot air mode, the mounting frame 500 is fixedly connected to the fixing hole 140, the electric heating element 800 is fixedly connected to the fixing hole 140, and the two parts share the fixing hole 140, so that coexistence is realized.

It should be noted that the electric heating assembly 800 of the present application is disposed between the air outlet 120 and the fan assembly 200, and is a blowing air conditioner, which has high heat exchange efficiency.

Referring to fig. 1 to 13, in an indoor air conditioner according to some embodiments of the present invention, a water receiving pan 700, the water receiving pan 700 is used to collect condensed water generated by heat exchange inside a casing 100.

The water pan 700 is disposed inside the casing 100, and the water pan 700 is located at the bottom end of the heat exchanger 300.

It should be noted that, in the present application, by providing the water receiving tray 700, the condensed water is prevented from scattering and affecting the inside of the air conditioner.

Referring to fig. 1-13, during according to a cold wind mode of room air conditioner in some embodiments of this application, directly with mounting bracket 500 fixed connection in fixed orifices 140, disinfection and sterilization module 400 is installed on mounting bracket 500, start driving motor 210, drive fan 220 through driving motor 210 and rotate, open the back room air and blow out after getting into fan 220 through driving motor 210 both sides, disinfection and sterilization module 400 arranges air outlet 120 in, start disinfection and sterilization module 400, make disinfection and sterilization module 400 shine in heat exchanger 300 in parallel, guarantee the biggest sterilizing area, the degerming can be realized to the air current through here, air current after the degerming treatment is discharged from air outlet 120, through constantly circulating, reach whole room air current degerming effect.

Referring to fig. 1 to 13, in a hot wind mode of an indoor air conditioner according to some embodiments of the present application, the mounting frame 500 is fixedly connected to the fixing hole 140, the sterilization module 400 is mounted on the mounting frame 500, the electric heating element 800 is mounted on the fixing hole 140, the driving motor 210 and the electric heating element 800 are started, drive fan 220 through driving motor 210 and rotate, open the back room air and blow out after getting into fan 220 through driving motor 210 both sides, disinfection and sterilization module 400 arranges air outlet 120 in, start disinfection and sterilization module 400, make disinfection and sterilization module 400 parallel irradiation in heat exchanger 300, realize that degerming function and electrical heating coexist, guarantee the biggest area of disinfecting, the degerming can be realized to air current and heat exchanger 300 through here, the air current after the degerming is handled is discharged from air outlet 120, through constantly circulating, reach whole room air current degerming effect.

According to the first conception of the application, because the mounting bracket of this application and heat exchanger parallel arrangement, so the disinfection and sterilization module of this application directly shines heat exchanger, realizes disinfecting heat exchanger and circulating air, guarantees the biggest area of disinfecting.

According to the second design of this application, because the fixed orifices of this application set up in the air outlet both sides, inject the mounted position of mounting bracket by the fixed orifices, and the mounted position of disinfection degerming module is injectd to the mounting bracket, so the mounted position of disinfection degerming module of this application has reduced the influence to whole quick-witted air-out volume, satisfies user's user demand.

According to the third design of this application, because the mounting bracket of this application is special structural design, so this application can realize that disinfection degerming module and electric heating element coexist, and all assemble in the fixed orifices.

According to the fourth design of this application, because the mounting bracket of this application is along with the shape design along with UV lamp structure, so minimum volume can be guaranteed to the mounting bracket of this application to when realizing best degerming effect, the minimum influences the air inlet amount of wind.

According to the fifth concept of the application, because the volute of the application adopts the anti-UV material to prevent aging, and the surface is frosted, the volute of the application realizes the diffuse reflection of the UV lamp, and no extra ultraviolet light is leaked when the volute is used.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. An indoor air conditioner comprising:

the air conditioner comprises a shell, wherein an air channel is formed in the shell, an air inlet and an air outlet are formed in the shell, and the air inlet and the air outlet are communicated with the air channel;

the fan assembly is arranged inside the air duct and used for directionally guiding the flow direction of the air flow in the air duct;

the heat exchanger is arranged inside the air duct and is used for exchanging heat of air flow inside the shell;

it is characterized by also comprising:

the disinfection and sterilization module is arranged at the air outlet and is used for sterilizing and sterilizing the air flow which flows to the air outlet and the heat exchanger;

wherein, disinfection and sterilization module connect in the casing, just disinfection and sterilization module with the casing junction is provided with the mounting bracket.

2. A room air conditioner according to claim 1, comprising:

the baffle is arranged in the air duct and is used for installing various parts of elements arranged in the shell;

the fixing hole is formed in the air outlet, and the mounting frame is fixedly connected with the fixing hole.

3. A room air conditioner according to claim 2, further comprising:

the electric heating assembly is installed at the air outlet, fixedly installed on the fixing hole and correspondingly arranged with the air outlet.

4. A room air conditioner according to claim 2, wherein said mounting bracket includes a supporting portion and a mounting portion, both ends of said supporting portion being connected to said fixing hole and said mounting portion, respectively;

wherein, the angle of connection of supporting part and installation department is adjustable.

5. A room air conditioner according to claim 2, further comprising:

the volute is installed in the air duct, the volute is fixedly connected to the inner side wall of the shell, and the fan assembly is arranged in the inner space of the volute.

6. A room air conditioner as claimed in claim 5, wherein the number of said volutes is two, both said volutes are fixedly connected to one side of said baffle, and a driving motor is provided in the middle of both said volutes.

7. A room air conditioner according to claim 6, wherein the number of the fans is two, two of said fans are respectively installed in two of said volutes, and two of said fans are respectively connected to driving ends of both sides of said driving motor.

8. A room air conditioner as set forth in claim 2, wherein said sterilizing module is provided as a UV lamp.

9. A room air conditioner according to claim 8, wherein the number of the mounting brackets is two, two of the mounting brackets are respectively mounted at both sides of the air inlet, and the two mounting brackets are respectively fixedly connected to the fixing holes; the number of UV lamp is two, two the UV lamp is installed respectively on two the mounting bracket.

10. A room air conditioner according to claim 1, comprising:

and the water receiving tray is arranged in the shell and is arranged at the bottom of the heat exchanger so as to receive condensed water generated by heat exchange in the shell.